The A#9 sus 4 chord (A#9 suspended 4, or G#/A#) contains the notes A#, D#, E#, G# and B#. It can be thought of as an A#9 chord with a 4th (instead of a 3rd) or a G# chord with an A# in the bass.

10 Ways To Play The A#9 Sus 4 chord

If you’ve come to this page just to view some chord diagrams for A#9 Sus 4 (G#/A#), here they are.

A Sharp 9 Sus 4 Chord 10 Shapes